DE60109645D1 - Erzeugung von zwei durch 90 grad phasenverschobene signale - Google Patents

Erzeugung von zwei durch 90 grad phasenverschobene signale

Info

Publication number
DE60109645D1
DE60109645D1 DE60109645T DE60109645T DE60109645D1 DE 60109645 D1 DE60109645 D1 DE 60109645D1 DE 60109645 T DE60109645 T DE 60109645T DE 60109645 T DE60109645 T DE 60109645T DE 60109645 D1 DE60109645 D1 DE 60109645D1
Authority
DE
Germany
Prior art keywords
sub
omega
input signal
output signal
fourier components
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60109645T
Other languages
English (en)
Other versions
DE60109645T2 (de
Inventor
F Stikvoort
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60109645D1 publication Critical patent/DE60109645D1/de
Publication of DE60109645T2 publication Critical patent/DE60109645T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
  • Manipulation Of Pulses (AREA)
  • Transmitters (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE60109645T 2000-12-18 2001-11-29 Erzeugung von zwei durch 90 grad phasenverschobene signale Expired - Lifetime DE60109645T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00204631 2000-12-18
EP00204631 2000-12-18
PCT/EP2001/014250 WO2002051003A2 (en) 2000-12-18 2001-11-29 Generating two signals having a mutual phase difference of 90°

Publications (2)

Publication Number Publication Date
DE60109645D1 true DE60109645D1 (de) 2005-04-28
DE60109645T2 DE60109645T2 (de) 2006-02-09

Family

ID=8172461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109645T Expired - Lifetime DE60109645T2 (de) 2000-12-18 2001-11-29 Erzeugung von zwei durch 90 grad phasenverschobene signale

Country Status (8)

Country Link
US (1) US7190735B2 (de)
EP (1) EP1348253B1 (de)
JP (1) JP4316236B2 (de)
KR (1) KR100838975B1 (de)
CN (1) CN1255935C (de)
AT (1) ATE291791T1 (de)
DE (1) DE60109645T2 (de)
WO (1) WO2002051003A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002084859A1 (en) * 2001-04-18 2002-10-24 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
US6909886B2 (en) * 2002-08-30 2005-06-21 Microtune ( Texas), L.P. Current driven polyphase filters and method of operation
GB0401407D0 (en) * 2004-01-23 2004-02-25 Koninkl Philips Electronics Nv Improvements in or relating to passive filters
US7567131B2 (en) * 2004-09-14 2009-07-28 Koninklijke Philips Electronics N.V. Device for ultra wide band frequency generating
KR20060131312A (ko) * 2005-06-15 2006-12-20 삼성전자주식회사 복소 계수 필터를 이용한 직교 위상 발진 장치
FR2914515B1 (fr) * 2007-04-02 2009-07-03 St Microelectronics Sa Calibration dans un module d'emission radio frequence
CN101350689B (zh) * 2008-09-02 2012-09-19 北京科技大学 一种双正交加扰调制传输方法
CN104052407B (zh) * 2014-05-22 2018-06-22 晨星半导体股份有限公司 一种抑制谐波信号的方法及装置
CN104796109A (zh) * 2015-04-09 2015-07-22 北京楚捷科技有限公司 一种滤波方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168868A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Polyphase filters
DE3822857C1 (en) * 1987-04-06 1989-10-19 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Method and circuit arrangement for producing a phase-shifted clock signal
DE4036732C1 (en) * 1990-11-17 1992-04-23 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Generator for producing several sinusoidal voltages of different phase - supplies periodic voltages of rectangular form to filters for eliminating set Fourier components
JPH06219375A (ja) * 1992-05-06 1994-08-09 Misuzu Mach Kk 船舶の荷役制御装置
JPH06298096A (ja) * 1993-04-20 1994-10-25 Nissan Motor Co Ltd 舵角規制装置
US5909460A (en) * 1995-12-07 1999-06-01 Ericsson, Inc. Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
US5705949A (en) * 1996-09-13 1998-01-06 U.S. Robotics Access Corp. Compensation method for I/Q channel imbalance errors
WO1998045942A2 (en) 1997-04-07 1998-10-15 Koninklijke Philips Electronics N.V. Receiver and filter arrangement comprising polyphase filters
US5815804A (en) * 1997-04-17 1998-09-29 Motorola Dual-band filter network
FR2791506B1 (fr) * 1999-03-23 2001-06-22 France Telecom Emetteur radiofrequence a fort degre d'integration et avec annulation d'image, eventuellement auto-calibree

Also Published As

Publication number Publication date
KR20020077466A (ko) 2002-10-11
JP4316236B2 (ja) 2009-08-19
DE60109645T2 (de) 2006-02-09
US7190735B2 (en) 2007-03-13
WO2002051003A3 (en) 2003-02-27
CN1443394A (zh) 2003-09-17
KR100838975B1 (ko) 2008-06-17
WO2002051003A2 (en) 2002-06-27
US20020080718A1 (en) 2002-06-27
ATE291791T1 (de) 2005-04-15
CN1255935C (zh) 2006-05-10
EP1348253A2 (de) 2003-10-01
JP2004516739A (ja) 2004-06-03
EP1348253B1 (de) 2005-03-23

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL